Transaction not yet indexed

5ff6GrSXv6YM64j6vn9k3pTHjQ9G6bsDSVah1a4VEcBvU59uAFnppTLPduHpiGpYwkUkiAEU6j2W89QaJfWEr9Uz

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.